se.cs.toronto.edu

Issued by StartCom Class 2 Primary Intermediate Server CA

About this certificate


This digital certificate with serial number 01:1b:ae was issued on by StartCom Ltd. .

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.

Cerificate errors/warnings *beta

  • ERROR: KeyUsage extension SHOULD be marked as critical when present
  • WARNING: Certificate contains unknown extension ([2.5.29.18])
  • ERROR: Certificate has key usage [KeyAgreement] set

John DiMarco

Organization: John DiMarco
State / Province: Ontario
Locality: Etobicoke
Country: CA

StartCom Ltd.

Organization: StartCom Ltd.
Organization unit: Secure Digital Certificate Signing
State / Province: Ontario
Locality: Etobicoke
Country: CA

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 01:1b:ae
Serial Number (int): 72622
Serial Number lenght: 17 bits, 3 octets

SubjectKeyId: fd:52:e4:47:c2:92:c8:58:93:a8:d8:51:dc:e4:ba:e4:18:a0:c9:f2
AuthorityKeyId: 11:db:23:45:fd:54:cc:6a:71:6f:84:8a:03:d7:be:f7:01:2f:26:86

Fingerprint (sha1): bb:ac:1f:9b:f1:5b:f9:cb:e7:ee:76:19:d3:c6:0a:1b:49:89:82:40
Fingerprint (sha256): 38:b9:93:4b:27:52:82:98:0b:50:66:8e:6e:24:2f:9e:39:df:e8:dc:e9:ca:d7:11:c8:0a:88:e1:e6:9c:9c:26

Issuing Certificate URL: http://aia.startssl.com/certs/sub.class2.server.ca.crt

Revocation information

OCSP Server: http://ocsp.startssl.com/sub/class2/server/ca
CRL Distribution Point: http://crl.startssl.com/crt2-crl.crl

Check the revocation status for the current certificate on se.cs.toronto.edu
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details about this certificate


Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA1 with RSA



Key Usage

Digital Signature
Key Encipherment
Key Agreement

Extended Key Usages

Client Authentication
Server Authentication

Extensions

10 extensions
No unhandled critical extensions



CA Certificate

This is not a CA certificate

Subject Alternative Names

se.cs.toronto.edu
toronto.edu

Certificate

The complete raw certificate details in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIGnjCCBYagAwIBAgIDARuuMA0GCSqGSIb3DQEBBQUAMIGMMQswCQYDVQQGEwJJ TDEWMBQGA1UEChMNU3RhcnRDb20gTHRkLjErMCkGA1UECxMiU2VjdXJlIERpZ2l0 YWwgQ2VydGlmaWNhdGUgU2lnbmluZzE4MDYGA1UEAxMvU3RhcnRDb20gQ2xhc3Mg MiBQcmltYXJ5IEludGVybWVkaWF0ZSBTZXJ2ZXIgQ0EwHhcNMTIxMjA1MTQxMDQz WhcNMTQxMjA2MTMyNzEyWjCBpDEZMBcGA1UEDRMQZlgyajlxaUpmUEJpMEZ5SDEL MAkGA1UEBhMCQ0ExEDAOBgNVBAgTB09udGFyaW8xEjAQBgNVBAcTCUV0b2JpY29r ZTEVMBMGA1UEChMMSm9obiBEaU1hcmNvMRowGAYDVQQDExFzZS5jcy50b3JvbnRv LmVkdTEhMB8GCSqGSIb3DQEJARYSamRkQGNzLnRvcm9udG8uZWR1MIIBIjANBgkq hkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0h7snJm7Rl227/Ug5LwNWi8BPsMiAxuU fESu+p6ST9JMBy5ytOCbX9uSEkyAOfaGw0eIN/QRTKFU6eD1dtFBuhMFUk6gjEqQ yejN8U2MXmy+ZVOpwGfbhKv96G/8kzOLcJwLmGk7Ea1LmUe61QhgH5Mn7m3iAHxj 94pjNo8HUXr0liWq1oJixl6kd9WsOPNz7LSTLb7uwVT22ahSje7NBrKO5RhS2TDO 9HuxMAlU5qRV6vd+O4QjZCUFKfvUqqxETIjzJj5GbYJi/q7lerH/H3mVRwIRDr3C 5ghlp5Kj4mpfCsOjN+1Am7gU2M2J9plMGnV/1Ec99xg9VY8S43jQHQIDAQABo4IC 7TCCAukwCQYDVR0TBAIwADALBgNVHQ8EBAMCA6gwHQYDVR0lBBYwFAYIKwYBBQUH AwIGCCsGAQUFBwMBMB0GA1UdDgQWBBT9UuRHwpLIWJOo2FHc5LrkGKDJ8jAfBgNV HSMEGDAWgBQR2yNF/VTManFvhIoD1773AS8mhjApBgNVHREEIjAgghFzZS5jcy50 b3JvbnRvLmVkdYILdG9yb250by5lZHUwggFWBgNVHSAEggFNMIIBSTAIBgZngQwB AgIwggE7BgsrBgEEAYG1NwECAzCCASowLgYIKwYBBQUHAgEWImh0dHA6Ly93d3cu c3RhcnRzc2wuY29tL3BvbGljeS5wZGYwgfcGCCsGAQUFBwICMIHqMCcWIFN0YXJ0 Q29tIENlcnRpZmljYXRpb24gQXV0aG9yaXR5MAMCAQEagb5UaGlzIGNlcnRpZmlj YXRlIHdhcyBpc3N1ZWQgYWNjb3JkaW5nIHRvIHRoZSBDbGFzcyAyIFZhbGlkYXRp b24gcmVxdWlyZW1lbnRzIG9mIHRoZSBTdGFydENvbSBDQSBwb2xpY3ksIHJlbGlh bmNlIG9ubHkgZm9yIHRoZSBpbnRlbmRlZCBwdXJwb3NlIGluIGNvbXBsaWFuY2Ug b2YgdGhlIHJlbHlpbmcgcGFydHkgb2JsaWdhdGlvbnMuMDUGA1UdHwQuMCwwKqAo oCaGJGh0dHA6Ly9jcmwuc3RhcnRzc2wuY29tL2NydDItY3JsLmNybDCBjgYIKwYB BQUHAQEEgYEwfzA5BggrBgEFBQcwAYYtaHR0cDovL29jc3Auc3RhcnRzc2wuY29t L3N1Yi9jbGFzczIvc2VydmVyL2NhMEIGCCsGAQUFBzAChjZodHRwOi8vYWlhLnN0 YXJ0c3NsLmNvbS9jZXJ0cy9zdWIuY2xhc3MyLnNlcnZlci5jYS5jcnQwIwYDVR0S BBwwGoYYaHR0cDovL3d3dy5zdGFydHNzbC5jb20vMA0GCSqGSIb3DQEBBQUAA4IB AQCSLNKCuemoitMsiTLwh1DZoKlTOnubdv/BFFMJ40fuTkNUHM/nT5ZrI4Bf1vy4 ZwqlhGH1PjznD7jD060OSX1gyDzodfhBnWOvk0MGnREl1fT/Dj+NDKjaMh1pamlI 9h5Dru2/XuyAKjCX9eX0Wd+b2UHTGEVLSfmuXC2c53/8qiIdJRqPqHB+TrMSshaQ hsuQ3Ho+grNp5K7ANXbIRXIDEEBMFENaaU0Hsk0a6xgpoWIpJ8Ev1+ZrtPhee0Td bKJwOKgg819VqmQTgiV8fjLELpifQRApYEp8GyfXfM1TScHNlU9UQPZDhEJDEv1y V/z2VIS1UxDwjlHxe05UqeCC -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0h7snJm7Rl227/Ug5LwN Wi8BPsMiAxuUfESu+p6ST9JMBy5ytOCbX9uSEkyAOfaGw0eIN/QRTKFU6eD1dtFB uhMFUk6gjEqQyejN8U2MXmy+ZVOpwGfbhKv96G/8kzOLcJwLmGk7Ea1LmUe61Qhg H5Mn7m3iAHxj94pjNo8HUXr0liWq1oJixl6kd9WsOPNz7LSTLb7uwVT22ahSje7N BrKO5RhS2TDO9HuxMAlU5qRV6vd+O4QjZCUFKfvUqqxETIjzJj5GbYJi/q7lerH/ H3mVRwIRDr3C5ghlp5Kj4mpfCsOjN+1Am7gU2M2J9plMGnV/1Ec99xg9VY8S43jQ HQIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded